Waterproof & Shock-Absorbing Design - (IPX5 certified), The M90 Bluetooth Speaker can rock a party out outdoors & indoors - beaches, poolside bashes or impromptu house parties, this rough-and-tough, rugged speaker is all you need to set the ball rolling! Experience Bass Like Never Before - Unlike ordinary Bluetooth speakers, the monster Photive M90 Bluetooth Speaker amplifies higher as well as lower bass frequencies - thanks to the unique combo of powerful stereo sound (20W) & a passive subwoofer! A power-packed bass experience on the go is finally here Bigger, Stronger & Better - 20 Watts Of Power unlike ordinary Bluetooth speakers, the monster Photive M90 Bluetooth Speaker amplifies higher as well as lower bass frequencies - thanks to the unique combo of powerful stereo sound (20W) & a passive subwoofer

Heavyweight sound: Premium 25-watt Audio is delivered by four professionally-tuned drivers and a digital signal processor to ensure every layer of Audio is delivered flawlessly. Boosted Bass: Exclusive BassUp Technology adds new depth to the soundscape, ensuring bass is deep and resonant even at low volumes. Extended playtime: play for up to 18 hours non-stop and use the built-in USB port to charge your devices while you listen.